Bell



FIG. 1 is a perspective view of a bell showing my new design;

FIG. 2 is a front elevational view view thereof, with the rear being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view thereof, with the opposite side being a mirror image. 

The ornamental design for a bell, as shown and described. 